package com.zyh.system.userinfo.dao;

import com.zyh.system.userinfo.domain.User;

import java.util.LinkedList;

public interface UserInfoDao {
    boolean addUserInfo(LinkedList<User> list, User user);

    void showUserInfo(LinkedList<User> list);

    boolean updateUserInfo(LinkedList<User> list, int index, User user);

    boolean deleteUserInfo(LinkedList<User> list, User user);
}
